1·Land the BOP onto the well head.
座防喷器到井口头。
2·Oil continued to spill from a damaged well head on the sea floor until July.
石油从海底损坏的油井口不断涌出，并一直持续到7月份。
3·The pressure and flow rate of fluid in well head were calculated using iteration.
采用迭代法逆循环计算方法，计算井口压力和井口气液排量。
4·The results show that the fatigue damage of drill pipe in well head is the most serious.
算例分析表明：钻杆在井口处的单次疲劳损伤最大；
5·The paper introduces the design for meticulous filter of injection well head in oil field.
介绍了井口精细过滤器滤芯的设计。
6·NPR's Debbie Elliott reports oil has been leaking since Tuesday night when a boat struck a sealed well head.
据npr新闻的黛比·埃利奥特报道，周二晚上，一艘船撞上了一处密封的井口造成原油泄漏。
7·For high well head pressure, the operation of conventional adding sand fracture treatment tech can not fulfilled.
由于施工井口压力高，常规加砂压裂工艺无法实施作业。
8·The monitor can automatically measure the annular liquid level changes at well head, and then calculate the bottom hole pressure.
该仪器能够从井口自动监测抽油井内环空液面深度变化，通过分析计算获得井下压力的恢复情况。
9·Practice proved that adding chemicals not only decreases the viscosity of crude but also the back pressure of well head decreased.
实践证明，掺污水加药既可以降低原油粘度，又可以有效地降低井口回压。
10·This paper considers that formation, borehole and well head constitute a connective system restricting and influencing each other.
本文将地层、井筒、井口考虑成一个相互制约，相互影响的连通体系。